CRL Insulating Glass Trim Knife Masking Tapes It is preferred by many

It is preferred by many professional glaziers

The Cup has a dual seal system to protect against vacuum loss and it is large enough for most manual lifts

Two Sizes Available

Blade adjustments can be easily done using the plastic knob on the tool that secures the blade at any desired angle or depth

CRL Insulating Glass Trim Knife Masking Tapes It is preferred by manySpeeds Up I. G. Unit Production Trim Excess Butyl Off Units Uses GSCR1B Blade (Sold Separately) The CRL Insulating Glass Trim Knife trims excess hot melt butyl from single or stacked units. It's the fast and efficient way to finish off single or dual sealed hot melt butyl units. This light, easy to handle Knife also can be used units up to 1" (25 mm) thick. Uses Cat. No. GSCR1B Blade (sold separately). Minimum order is one each. Product images shown